Inventor · disambiguated record
Shuji Miyasaka
Also filed as: MIYASAKA SHUJI
66 granted patents·19 pending applications·1,081 citations·filing 1996–2025
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD26SOCIONEXT INC26PANASONIC CORP10MIYASAKA SHUJI7PANASONIC IP CORP AMERICA6
Top patents by PatentIndex Score
85 records- 0194US7613306B2Audio encoder and audio decoderPANASONIC CORP·Filed 2005·Granted Nov 3, 2009·52 cites·7 claims
- 0293US6631352B1Decoding circuit and reproduction apparatus which mutes audio after header parameter changesMATUSHITA ELECTRIC IND CO LTD·Filed 2000·Granted Oct 7, 2003·110 cites·28 claims
- 0392US6484142B1Encoder using Huffman codesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 19, 2002·60 cites·36 claims
- 0491US7069223B1Compressed code decoding device and audio decoding deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 27, 2006·76 cites·24 claims
- 0589US6295319B1Decoding deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 25, 2001·115 cites·13 claims
- 0688US9792902B2Device including speech recognition function and method of recognizing speechSOCIONEXT INC·Filed 2015·Granted Oct 17, 2017·7 cites·2 claims
- 0786US8081764B2Audio decoderTAKAGI YOSIAKI·Filed 2006·Granted Dec 20, 2011·29 cites·8 claims
- 0886US8019614B2Energy shaping apparatus and energy shaping methodPANASONIC CORP·Filed 2006·Granted Sep 13, 2011·21 cites·20 claims
- 0985US7260540B2Encoding device, decoding device, and system thereof utilizing band expansion informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 21, 2007·40 cites·21 claims
- 1083US7284241B2Compiler, compiler apparatus and compilation methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Oct 16, 2007·32 cites·37 claims
- 1183US6823310B2Audio signal processing device and audio signal high-rate reproduction method used for audio visual equipmentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 23, 2004·37 cites·15 claims
- 1279US10587940B2Acoustic device and mobile objectSOCIONEXT INC·Filed 2019·Granted Mar 10, 2020·3 cites·6 claims
- 1379US9788120B2Audio playback device and audio playback methodSOCIONEXT INC·Filed 2015·Granted Oct 10, 2017·4 cites·14 claims
- 1479US8151254B2Compiler, compiler apparatus and compilation methodHEISHI TAKETO·Filed 2007·Granted Apr 3, 2012·9 cites·30 claims
- 1579US7243061B2Multistage inverse quantization having a plurality of frequency bandsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jul 10, 2007·27 cites·3 claims
- 1678US8774398B2TransceiverPANASONIC CORP·Filed 2013·Granted Jul 8, 2014·4 cites·14 claims
- 1778US8694326B2Communication terminal and communication methodMIYASAKA SHUJI·Filed 2012·Granted Apr 8, 2014·5 cites·2 claims
- 1878US6826526B1Audio signal coding method, decoding method, audio signal coding apparatus, and decoding apparatus where first vector quantization is performed on a signal and second vector quantization is performed on an error component resulting from the first vector quantizationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 30, 2004·96 cites·28 claims
- 1977US6898615B2Signal processing unit and signal processing method including using an exponent part and a mantissa part for power generationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 24, 2005·24 cites·11 claims
- 2075US10477326B2Signal processing device and signal processing methodSOCIONEXT INC·Filed 2017·Granted Nov 12, 2019·2 cites·7 claims
- 2175US6356639B1Audio decoding apparatus, signal processing device, sound image localization device, sound image control method, audio signal processing device, and audio signal high-rate reproduction method used for audio visual equipmentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Mar 12, 2002·42 cites·10 claims
- 2272US10334389B2Audio reproduction apparatus and game apparatusSOCIONEXT INC·Filed 2016·Granted Jun 25, 2019·3 cites·7 claims
- 2372US8688442B2Audio decoding apparatus, audio coding apparatus, and system comprising the apparatusesMIYASAKA SHUJI·Filed 2012·Granted Apr 1, 2014·5 cites·12 claims
- 2471US10002616B2Audio decoding deviceSOCIONEXT INC·Filed 2017·Granted Jun 19, 2018·2 cites·1 claims
- 2571US8184817B2Multi-channel acoustic signal processing deviceTAKAGI YOSHIAKI·Filed 2006·Granted May 22, 2012·7 cites·10 claims
- 2670US6678653B1Apparatus and method for coding audio data at high speed using precision informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 13, 2004·18 cites·22 claims
- 2770US2025150770A1Information generation method, acoustic signal processing method, recording medium, and information generation devicePANASONIC IP CORP AMERICA·Filed 2025·Application pending·0 cites
- 2870US2025150771A1Information generation method, acoustic signal processing method, recording medium, and information generation devicePANASONIC IP CORP AMERICA·Filed 2025·Application pending·0 cites
- 2970US2025150777A1Information generation method, acoustic signal processing method, recording medium, and information generation devicePANASONIC IP CORP AMERICA·Filed 2025·Application pending·0 cites
- 3069US6363407B1Exponential calculation device and decoding deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Mar 26, 2002·12 cites·16 claims
- 3168US8284961B2Signal processing deviceMIYASAKA SHUJI·Filed 2006·Granted Oct 9, 2012·6 cites·8 claims
- 3268US2025150772A1Acoustic signal processing method, recording medium, and acoustic signal processing devicePANASONIC INTELLECTUAL CORP OF AMERICA·Filed 2025·Application pending·0 cites
- 3366US7860721B2Audio encoding device, decoding device, and method capable of flexibly adjusting the optimal trade-off between a code rate and sound qualityPANASONIC CORP·Filed 2005·Granted Dec 28, 2010·5 cites·11 claims
- 3466US6297754B1Decoding deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 2, 2001·14 cites·10 claims
- 3565US6460016B1Audio decoding device for decoding coded audio information with multiple channelsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 1, 2002·12 cites·7 claims
- 3664US6546105B1Sound image localization device and sound image localization methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 8, 2003·37 cites·32 claims
- 3763US7188133B2Floating point number storage method and floating point arithmetic deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 6, 2007·9 cites·4 claims
- 3862US7848931B2Audio encoderPANASONIC CORP·Filed 2005·Granted Dec 7, 2010·3 cites·21 claims
- 3962US2023224666A1Audio communication deviceSOCIONEXT INC·Filed 2023·Application pending·0 cites
- 4060US6904404B1Multistage inverse quantization having the plurality of frequency bandsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jun 7, 2005·34 cites·4 claims
- 4159US2015104158A1Digital signal reproduction devicePANASONIC CORP·Filed 2014·Application pending·0 cites
- 4258US11127367B2Relay deviceSOCIONEXT INC·Filed 2019·Granted Sep 21, 2021·0 cites·9 claims
- 4358US8046217B2Geometric calculation of absolute phases for parametric stereo decodingPANASONIC CORP·Filed 2005·Granted Oct 25, 2011·2 cites·17 claims
- 4458US2025310717A1Acoustic processing device and acoustic processing methodPANASONIC IP CORP AMERICA·Filed 2025·Application pending·0 cites
- 4558US2025247667A1Acoustic processing method, acoustic processing device, and recording mediumPANASONIC IP CORP AMERICA·Filed 2025·Application pending·0 cites
- 4656US11700500B2Audio communication deviceSOCIONEXT INC·Filed 2021·Granted Jul 11, 2023·0 cites·3 claims
- 4756US7185176B2Processor executing SIMD instructionsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Feb 27, 2007·5 cites·25 claims
- 4856US6904089B1Encoding device and decoding deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jun 7, 2005·33 cites·3 claims
- 4955US11758337B2Audio processing apparatusSOCIONEXT INC·Filed 2021·Granted Sep 12, 2023·0 cites·7 claims
- 5055US8311841B2Encoding device, decoding device, and system thereof utilizing band expansion informationMIYASAKA SHUJI·Filed 2007·Granted Nov 13, 2012·1 cites·3 claims
Showing the top 50 of 85 patent records by PatentIndex Score.
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